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385734 (2005 UQ444)
Classification: Inner Main-belt Asteroid          SPK-ID: 2385734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0865094342619038 5.3628e-08  
a 1.856622445130755 1.1144e-08 au
q 1.696007087764541 9.6499e-08 au
i 23.56546607015412 5.9356e-06 deg
node 104.4382848274545 1.2283e-05 deg
peri 298.5401423295277 3.8349e-05 deg
M 355.6631934706136 4.3037e-05 deg
tp 2459211.631440490718
(2020-Dec-28.13144049)
0.00011052 TDB
period 924.0252129083308
2.53
8.3192e-06
2.278e-08
d
yr
n .3895997587196945 3.5076e-09 deg/d
Q 2.017237802496969 1.2108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60208  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:26  

Additional Information
 Earth MOID = .767166 au 
 Jupiter MOID = 3.25045 au 
 T_jup = 3.894 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a E2013T04  

385734 (2005 UQ444)          Discovered 2005-Oct-30 by CSS at Catalina
Reference: Last Updated: 2014-02-19

Alternate Designations
 2005 UQ444 = 2000 YC119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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